Product Compare
AMD Ryzen 7 H 255 vs Intel Core i9 9900T
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Aug 2025 | Apr 2019 |
| Manufacturer | Amd | Intel |
| Type | Laptop | Desktop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Zen 4 (Hawk Point) | Coffee Lake |
| Integrated Graphics | Radeon 780M | UHD Graphics 630 |
| Processor Number | i9-9900T | |
| Package | ||
| Transistor Count | 25 billions | |
| Manufacturing Process | 4 nm | 14 nm |
| Socket | FP8 | LGA-1151 |
| Power Consumption | 35-54 W | 35 W |
| Peak Operating Temperature | 100 °C | 100 °C |
| Die Size | 178 mm² | |
| CPU Performance | ||
| Performance Cores | 8 | 8 |
| Performance Core Threads | 16 | 16 |
| Performance Core Base Frequency | 3.8 GHz | 2.1 GHz |
| Performance Core Turbo Frequency | 4.9 GHz | 4.4 GHz |
| Total Core Count | 8 | 8 |
| Total Thread Count | 16 | 16 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 38 | 21x |
| L1 Cache | 64 K per core | 32 K per core |
| L2 Cache | 1 MB per core | 256 K per core |
| L3 Cache | 16 MB shared | 16 MB shared |
| Unlocked Multiplier | No | No |
| Memory Parameters | ||
| Memory Types | DDR5-5600,LPDDR5x-7500 | DDR4-2666 |
| Max Memory Size | 256 GB | 128 GB |
| Max Memory Channels | 2 | 2 |
| Max Memory Bandwidth | 120 GB/s | 41.6 GB/s |
| ECC Memory Support | No | No |
| Graphics Card Parameters | ||
| Integrated Graphics | true | true |
| GPU Base Frequency | 800 MHz | 350 MHz |
| GPU Max Dynamic Frequency | 2600 MHz | 1200 MHz |
| Shader Units | 768 | 192 |
| Texture Units | 48 | 24 |
| Raster Operation Units | 32 | 3 |
| Execution Units | 12 | 24 |
| Power Consumption | 15 | 15 W |
| Max Resolution | 4096x2304 - 60 Hz | |
| AI Accelerator | ||
| Theoretical performance | TOPS | |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 4.0 | 3.0 |
| PCIe Lanes | 20 | 16 |
| Extended Instruction Set | SSE4.1, SSE4.2, AVX-2 | |
| Benchmarks | ||
| Cinebench R23 Single Core | 1718 | 1204 |
| Cinebench R23 Multi Core | 16387 | 10202 |
| Geekbench 6 Single Core | 2551 | 1461 |
| Geekbench 6 Multi Core | 12673 | 6776 |